ResearchIRR · RIPE

AS-S1NET S1 Networks Oy, Finland

An as-set registered in RIPE, maintained by S1-MNT. It names 11 ASes and 1 set directly; followed all the way down, it reaches 18 ASes through 3 nested sets.

Members

What AS-S1NET lists

11 ASes and 1 set, written in the object across every registry that holds it. Sets open their own page.

AS-WEB1AS20571 EXOMIAS21490 EVLI-BANK-ASAS42122 NETHITAS45010 MegatuuttiAS49283 SETERA-ASAS49866 LOOPBACKAS57692 KAPSI-ASAS199508 S1NETWORKS-ASAS203486 PALVELINPUISTOAS207003 WEB1-ASAS215629 MAYK
Expanded

Every AS it reaches

What a filter built from AS-S1NET would let in: 18 ASes.

Show the 18 ASes
AS20571AS21490AS42122AS45010AS49283AS49866AS57692AS61395AS198936AS199508AS203486AS207003AS211019AS211368AS211507AS213468AS215629AS219241
Prefixes

What AS-S1NET covers

Every route object in the IRR whose origin is one of the 18 ASes it reaches: the prefixes a filter built from AS-S1NET (with bgpq4, say) would allow. 99 IPv4 and 45 IPv6. Every one is in the IRR API.

99 IPv4 prefixes
109.68.248.0/21142.228.52.0/24142.228.53.0/24142.228.54.0/24142.228.55.0/24153.76.194.0/24162.35.229.0/24162.35.245.0/24178.21.192.0/21185.11.208.0/22185.132.53.0/24185.159.237.0/24185.159.238.0/23185.188.30.0/24185.195.149.0/24185.195.150.0/23185.218.192.0/22185.218.192.0/23185.218.192.0/24185.218.193.0/24185.218.194.0/24185.218.195.0/24185.239.156.0/24185.239.157.0/24185.239.158.0/24185.239.159.0/24185.45.253.0/24185.68.57.0/24188.95.66.0/24193.110.64.0/22193.110.64.0/24193.110.65.0/24193.110.66.0/24193.110.67.0/24193.163.5.0/24193.19.136.0/22194.110.224.0/21194.110.232.0/22194.146.111.0/24195.192.250.0/23195.20.149.0/242.26.147.0/242.26.149.0/242.56.3.0/24217.169.64.0/20217.169.64.0/21217.169.64.0/22217.169.64.0/24217.169.65.0/24217.169.66.0/24217.169.70.0/24217.169.76.0/22217.60.185.0/2431.59.148.0/2431.59.182.0/2445.133.73.0/2445.137.201.0/2445.137.69.0/2445.141.117.0/2445.141.119.0/2445.67.138.0/2445.8.128.0/2246.182.160.0/215.61.88.0/225.83.56.0/215.83.56.0/225.83.60.0/2262.220.224.0/2262.220.224.0/2362.220.226.0/2362.220.252.0/2278.17.187.0/2478.17.209.0/2478.17.72.0/2382.152.63.0/2482.153.234.0/2485.194.236.0/2385.8.192.0/2487.76.209.0/2489.18.224.0/1989.41.48.0/2489.42.43.0/249.247.112.0/2491.105.248.0/2191.105.248.0/2491.105.249.0/2491.105.250.0/2491.105.251.0/2491.105.252.0/2491.105.253.0/2491.105.254.0/2491.105.255.0/2491.232.154.0/2491.232.155.0/2491.232.156.0/2491.90.48.0/2192.119.164.0/2492.119.165.0/2493.90.48.0/20
45 IPv6 prefixes
2001:67c:164::/482001:67c:1be8::/482001:67c:2ce8::/482001:67c:da0::/482a00:17b8::/292a01:7bc0::/322a01:b5a0::/322a03:6f40::/322a04:680::/302a04:684::/302a06:9801:7f8::/482a06:9801:e00::/402a06:9801:e00::/442a06:9801:e10::/482a06:9801:e11::/482a06:9801:e20::/482a0a:b7c0::/322a0b:a700::/292a0b:dbc0::/292a10:f2c0:400::/482a10:f2c0::/292a10:f2c0:a001::/482a10:f2c0:a002::/482a10:f2c0:a003::/482a10:f2c0:a004::/482a10:f2c0:aaa8::/482a10:f2c1::/322a10:f2c2::/322a10:f2c3::/322a11:13c0::/292a13:e6c0::/292a14:1ec7:f800::/482a14:1ec7:f801::/482a14:1ec7:f8ff::/482a14:c380:130::/442a14:c380:35::/482a14:c380:50::/442a14:c380:600::/402a14:c380:60::/442a14:c380:70::/442a14:c380:80::/442a14:c380:90::/442a14:c380:c70::/442a14:c380:d50::/442a14:c380:d70::/44
Registries

Each registry’s copy

RIPE12 membersS1 Networks Oy, Finland
Maintained byS1-MNT
Last modified2026-07-21T12:46:59Z
MembersAS199508 AS21490 AS49866 AS203486 AS45010 AS42122 AS20571 AS215629 AS57692 AS207003 AS49283 AS-WEB1
mbrs-by-refN
Used by

Sets that include AS-S1NET

AS-SET-FNEAS-SET-FNE-V6AS-TSF-GLOBALAS1299:AS-TWELVE99-EU-V4AS1299:AS-TWELVE99-EU-V6AS197032:AS-ALLAS41194:AS-ALL
Tools

Check AS-S1NET live

IRR API, with prefixes